Santa Ana winds return to L.A. with 70 mph gusts and critical fire risk

Key points

• Wind speeds will reach 20-40 mph sustained, with gusts up to 60-70 mph in mountain areas between Thursday and Friday.
• Humidity is forecast to drop between 5% and 15%, creating critical fire danger conditions in dry regions west of the 405 Freeway.
• Southern California Edison is considering power shutoffs for approximately 220,000 customers across five counties, including Malibu and Calabasas.
• Coastal temperatures will rise into the 90s, prompting heat illness advisories through Saturday, particularly in areas without air conditioning.
• Recent rainfall from Tropical Storm Rachel was uneven; areas east of the 405 received 2-5 inches, while western regions remained dry.

Background

This event follows a record-breaking heat wave in early October 2026 that pushed temperatures to 109°F in San Diego County. The current conditions are distinct from the severe fires of January 2025, as current wind speeds and vegetation dryness are less extreme, though localized risks remain high in areas that received little rain from recent storms.

How outlets are covering it

The Los Angeles Times emphasizes the localized nature of the risk, noting that areas west of the 405 Freeway are significantly more vulnerable due to lack of recent rainfall, while the Orange County Register highlights the broader regional impact, including elevated fire risk in the Inland Empire and Orange County despite not receiving red-flag warnings. Both outlets agree on the timing of peak winds but differ in the geographic scope of the most severe threats, with the L.A. Times focusing on the Malibu/Ventura corridor and the Register noting potential impacts across the entire Southern California basin.

Why it matters

The combination of strong winds, low humidity, and dry vegetation creates a high probability for rapid wildfire spread. Public safety power shutoffs may disrupt services for a significant portion of the population, and heat illness poses a direct threat to coastal residents lacking air conditioning. The uneven distribution of recent rainfall means that fire risk is not uniform across the region, requiring targeted emergency preparedness.

What to watch

Residents in Los Angeles and Ventura counties should monitor utility notifications for potential power outages. Coastal residents should prepare for high heat and wind through Saturday. Fire agencies will maintain heightened readiness in red-flag warning zones, and public safety measures may extend into Saturday if wind conditions persist.